Cosne Mews, Harpenden
House prices, sold prices and local information for AL5 1DP.
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At a glance
8 property sales on Cosne Mews, Harpenden have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £395,000. Most sales here are semi-detached homes, which have sold for an average of £383,125. 2 homes here have sold more than once since 2016; 2 of them sold for more the second time. By property type, sales here have been 50% semi-detached, 50% flat. Recorded sale prices on Cosne Mews range from £190,000 to £405,000. 50% of homes sold here were freehold and 50% leasehold.
House prices on Cosne Mews compared
Average sale price over the last 12 months. Cosne Mews has had fewer than two sales in that time, so it is left out. See all AL5 house prices.
Average sale price by year
Tenure: 50% freehold and 50% leasehold across 8 recorded sales. Lease extension calculator.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Semi-detached | 4 | £383,125 | 9 Apr 2026 |
| Flat | 4 | £218,738 | 17 Feb 2025 |
Sold prices on Cosne Mews
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 1, Cosne Mews AL5 1DP | 9 Apr 2026 | £395,000 | Semi-detached | Freehold |
| 13, Cosne Mews AL5 1DP | 17 Feb 2025 | £270,000 | Flat | Leasehold |
| 8, Cosne Mews AL5 1DP | 1 Nov 2023 | £215,000 | Flat | Leasehold |
| 12, Cosne Mews AL5 1DP | 15 Jun 2018 | £405,000 | Semi-detached | Freehold |
| 2, Cosne Mews AL5 1DP | 19 Feb 2018 | £385,000 | Semi-detached | Freehold |
| 8, Cosne Mews AL5 1DP | 6 Jul 2017 | £190,000 | Flat | Leasehold |
| 10, Cosne Mews AL5 1DP | 30 Mar 2017 | £199,950 | Flat | Leasehold |
| 12, Cosne Mews AL5 1DP | 24 Mar 2016 | £347,500 | Semi-detached | Freehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Sale history: homes sold more than once
| Address | Sales | Change |
|---|---|---|
| 8, Cosne Mews | £190,000 (Jul 2017) → £215,000 (Nov 2023) | +13% over 6 yrs |
| 12, Cosne Mews | £347,500 (Mar 2016) → £405,000 (Jun 2018) | +17% over 2 yrs |
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Crime and flood risk near Cosne Mews
Crime
57 crimes were reported within about a mile of Cosne Mews in August 2026.
Crime level compared with the rest of England (10 = lowest crime):
Lower crime than about 80% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).
| Anti-social behaviour | 12 |
| Other theft | 10 |
| Violence & sexual offences | 10 |
| Shoplifting | 7 |
| Criminal damage & arson | 5 |
| Bicycle theft | 3 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Cosne Mews is in or near 3 Environment Agency flood areas:
- River Lee at Luton, Harpenden and Wheathampstead Flood alert area
- River Ver in Hertfordshire Flood alert area
- River Lee at Harpenden Flood warning area
Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.
Schools near Cosne Mews
| School | Type | Ages | Ofsted | Distance |
|---|---|---|---|---|
| The Grove Junior School 350 pupils | Primary | 7–11 | Report | 0.4 mi |
| The Grove Infant and Nursery School 243 pupils | Primary | 3–7 | Outstanding Report | 0.4 mi |
| St Dominic Catholic Primary School 232 pupils | Primary Roman Catholic | 3–11 | Outstanding Report | 0.4 mi |
| High Beeches Primary School 420 pupils | Primary | 5–11 | Report | 0.6 mi |
| Crabtree Infants' School 178 pupils | Primary | 4–7 | Outstanding Report | 0.7 mi |
| Crabtree Junior School 256 pupils | Primary | 7–11 | Outstanding Report | 0.7 mi |
| Aldwickbury School 333 pupils | Other independent school | 3–13 | Report | 0.7 mi |
| Harpenden Academy 216 pupils | Primary | 4–11 | Report | 0.8 mi |
Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.
Getting around, shops and health
Train stations
- Harpenden station 0.6 mi · 13 min walk
- St Albans City station 3.9 mi · 1 hr 18 min walk
- St Albans Abbey station 4.3 mi · 1 hr 25 min walk
Nearest bus stops
- Queens Road (opp, Walkers Road) 1 min walk
- The Plough and Harrow PH (opp, Southdown Road) 2 min walk
- The Plough and Harrow PH (o/s, Southdown Road) 2 min walk
- Queens Road (adj, Walkers Road) 2 min walk
GP surgeries
- Village Surgery
Amenbury Lane, Harpenden · 0.8 mi - Davenport House Surgery
Davenport House, Bowers Way, Harpenden · 0.8 mi - Elms Medical Practice
5 Stewart Road, Harpenden · 0.9 mi
Supermarkets
- The Co-operative Food Co-op Harpenden - Southdown Road · 0.1 mi
- Waitrose Waitrose Harpenden · 0.8 mi
- Morrisons Daily Morrisons Daily Harpenden High Street · 0.8 mi
- Sainsburys Sainsburys Harpenden · 0.8 mi
Pharmacies
- Manor Pharmacy · 0.1 mi
- Topkins Pharmacy · 0.7 mi
- Manor Pharmacy · 0.7 mi
Dentists
- Colosseum Dental (southdown) · 0.1 mi
- Vaughan Dental Practice · 0.7 mi
- Leyton Road (dental Surgery) · 0.8 mi
Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.
Area profile
Deprivation
This neighbourhood is in decile 9 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.
| Income | 7 of 10 |
| Employment | 9 of 10 |
| Education and skills | 10 of 10 |
| Health and disability | 9 of 10 |
| Crime | 9 of 10 |
| Access to housing and services | 10 of 10 |
| Living environment | 5 of 10 |
Each domain ranked in deciles across England (10 = least deprived).
Homes
| Here | Eng & Wales | |
|---|---|---|
| Owned | 70.3% | 62.5% |
| Private rented | 20.5% | 20.3% |
| Social rented | 8.7% | 17.1% |
| Households | 781 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 20.2% | 17.4% |
| Aged 15–64 | 61.8% | 64.1% |
| Aged 65+ | 18.0% | 18.6% |
| Residents | 1,887 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 100% | 80% |
| Gigabit-capable | 100% | 80% |
Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.
Mobile signal
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 97% | 89% |
| 4G indoors, at least 1 network | 100% | 100% |
| 4G outdoors, all 4 networks | 100% | 99% |
| Calls indoors, all 4 networks | 97% | 92% |
Share of homes across St Albans with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.
Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.
Energy ratings and home sizes on Cosne Mews
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Who lives around Cosne Mews
Ethnic group
| Here | St Albans | |
|---|---|---|
| White | 90.6% | 83.6% |
| Asian, Asian British or Asian Welsh | 4.5% | 8.2% |
| Mixed or Multiple ethnic groups | 2.7% | 4.3% |
| Black, Black British, Black Welsh, Caribbean or African | 1.2% | 2.1% |
| Other ethnic group | 1% | 1.8% |
Religion
| Here | St Albans | |
|---|---|---|
| Christian | 49.5% | 47.4% |
| No religion | 39.6% | 37.1% |
| Not answered | 6.3% | 6.1% |
| Muslim | 2.5% | 4.7% |
| Hindu | 0.9% | 1.8% |
| Jewish | 0.6% | 1.5% |
| Buddhist | 0.3% | 0.5% |
| Sikh | 0.1% | – |
Country of birth
| Here | St Albans | |
|---|---|---|
| Born in the UK | 87.5% | 83% |
| Born outside the UK | 12.5% | 17% |
Highest qualification
| Here | St Albans | |
|---|---|---|
| Level 4 qualifications and above | 54.3% | 53% |
| Level 3 qualifications | 13.7% | 13.1% |
| Level 2 qualifications | 12.4% | 11.5% |
| No qualifications | 8.8% | 10.2% |
| Level 1 and entry level qualifications | 6% | 6.7% |
| Apprenticeship | 3.3% | 3.4% |
| Other qualifications | 1.5% | 2.1% |
General health
| Here | St Albans | |
|---|---|---|
| Very good health | 58.8% | 57.5% |
| Good health | 30.8% | 30.3% |
| Fair health | 7.6% | 9.1% |
| Bad health | 2% | 2.4% |
| Very bad health | 0.9% | 0.6% |
Cars or vans per household
| Here | St Albans | |
|---|---|---|
| 1 car or van in household | 50.6% | 44.1% |
| 2 cars or vans in household | 30.9% | 32.4% |
| No cars or vans in household | 10.9% | 12.8% |
| 3 or more cars or vans in household | 7.6% | 10.7% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of St Albans.
Planning and heritage near Cosne Mews
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Planning applications near Cosne Mews
Recent planning applications around Cosne Mews from the council's planning register. Choose how far to look:
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Council tax here
St Albans Band D is £2,419 a year (Band A £1,613). See every band.
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